package kr.hkit.powerjava.chapter24.submit2.service;

import java.util.Comparator;
import java.util.Scanner;

import kr.hkit.powerjava.chapter24.submit2.dao.InterfaceDao;
import kr.hkit.powerjava.chapter24.submit2.vo.Department;

public class DepartmentService extends ServiceItem<Department> {

	public DepartmentService(InterfaceDao<Department> dao, Scanner sc) {
		super(dao, sc);
	}

	@Override
	public Department inputItemInfo(boolean gubun) {
		System.out.println("학과번호 학과명");
		
		Department dept = new Department(sc.nextInt(), sc.next().trim()); //trim은 양사이드 공백제거
		
		if (gubun) {
			System.out.println("위치");
			int floor = sc.nextInt();
			dept.setFloor(floor);
		}
		return dept;
	}

	@Override
	public void prnSubMenu() {
		System.out.println("1. 이름순 정렬 2. 위치별 정렬 3. 번호별 정렬");
		int res = sc.nextInt();
		switch (res) {
			case 1:
				dao.prnItemList(new Comparator<Department>() {					
					@Override
					public int compare(Department o1, Department o2) {
						return o1.getDeptName().hashCode()-o2.getDeptName().hashCode();
					}
				});
				break;
			case 2:
				dao.prnItemList(new Comparator<Department>() {
					@Override
					public int compare(Department o1, Department o2) {
						return o1.getFloor()-o2.getFloor();
					}
				});
				break;
			default:
				dao.prnItemList(null);
		}
	}
}
